Finding the Fourth Proportional to 2,103.99, 2,902.04 and 1,787.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.99 : 2,902.04 = 1,787.07 : x
2. Step 2: Convert to fraction form
   2,103.99/2,902.04 = 1,787.07/x
3. Step 3: Cross multiply
   2,103.99x = 2,902.04 × 1,787.07
4. Step 4: Simplify right side
   2,103.99x = 5,186,139.69
5. Step 5: Solve for x
   x = 5,186,139.69/2,103.99
6. Step 6: Final answer
   x = 2,464.91